．__________, we would not have achieved so much.
| A．If they didn’t help us | B．If it hadn’t been their help |
| C．Weren’t it for their help | D．Had it not been for their help |
How long___ stay with the company depends on___we’re satisfied with each other.
| A．I will; if | B．I will; whether |
| C．will I; if | D．will I; whether |
No．50 High School is as new as No．48 High School．____, it is more beautiful．
| A．If anything | B．If something | C．If necessary | D．If so |
．It will be about three years________next Olympic Games are held.
| A．when | B．since | C．that | D．before |
__________ the traffic jam, he arrived on time.
| A．Without | B．Expect | C．Despite | D．For |